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发明名称
Improved means for controlling the tension of travelling webs of flexible material
摘要
申请公布号
GB783896(A)
申请公布日期
1957.10.02
申请号
GB19540036315
申请日期
1954.12.15
申请人
ERNEST ARTHUR TIMSON
发明人
分类号
B65H23/06
主分类号
B65H23/06
代理机构
代理人
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